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Pioneer DEH-P760MP Service Manual
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Pioneer DEH-P760MP Service Manual

Multi cd-dab control high power cd-mp3-wma player with fm/am tuner
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See also: Owner's Manual , Operating Manual
MULTI-CD/DAB CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AM TUNER
DEH-P760MP
DEH-P7600MP
DEH-P7650MP
This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3098
CRT3179
For details, refer to "Important symbols for good services".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2003
Mech.Module
S10WMAcode2
CD Mech. Module:Circuit Description, Mech. Description, Disassembly
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
DEH-P760MP/XN/UC
/XN/UC
/XN/ES
Remarks
ORDER NO.
CRT3187
/XN/UC
K-ZZU. DEC. 2003 printed in Japan

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  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2003 K-ZZU.

  • Page 2: Safety Information

    Unplugging and plugging the connectors dur- ing power-on mode may damage the ICs inside the unit. 2. To protect the pickup unit from electrostatic dis- charge during serviving, take an appropriate treat- ment(shorting-solder) by referring to "the DISAS- SEMBLY" on page 60. DEH-P760MP/XN/UC...
  • Page 3 By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. DEH-P760MP/XN/UC...

  • Page 4: Table Of Contents

    CONTENTS SAFETY INFORMATION ............................. 2 1. SPECIFICATIONS ............................5 2. EXPLODED VIEWS AND PARTS LIST ......................8 2.1 PACKING(DEH-P760MP,P7600MP) ......................8 2.2 PACKING(DEH-P7650MP) ........................10 2.3 EXTERIOR............................... 12 2.4 CD MECHANISM MODULE........................16 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..................18 3.1 BLOCK DIAGRAM ...........................

  • Page 5: Specifications

    1. SPECIFICATIONS DEH-P760MP/XN/UC...
  • Page 6 DEH-P760MP/XN/UC...
  • Page 7 DEH-P760MP/XN/UC...

  • Page 8: Exploded Views And Parts List

    • Screw adjacent to mark on the product are used for disassembly. • For the applying amount of lobricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.) 2.1 PACKING(DEH-P760MP,P7600MP) DEH-P760MP/XN/UC...
  • Page 9 Contain Box See Contrast table(2) Remote Control Assy See Contrast table(2) Protector CHP2663 Inner Box XHW7001 (2) CONTRAST TABLE DEH-P760MP/XN/UC and DEH-P7600MP/XN/UC are constructed the same except for the following: Mark Description DEH-P760MP/XN/UC DEH-P7600MP/XN/UC Remote Control Assy Not used CXC3173 Battery...

  • Page 10: Packing(Deh-P7650Mp)

    2.2 PACKING(DEH-P7650MP) DEH-P760MP/XN/UC...
  • Page 11 22-4 Caution Card CRP1207 Polyethylene Bag CEG-158 22-5 Caution Card CRP1216 Handle CNC5395 22-6 Caution Card XRP7001 ••••• Case Assy CXB3520 ••••• Inner Box XHW7001 Bush CNV3930 Owner's Manual,Installation Manual Part No. Language XRD7044 English,Spanish,Portuguese(B) XRD7054 English,Traditional Chinese,Arabic XRD7045 English,Spanish,Portuguese(B),Traditional Chinese,Arabic DEH-P760MP/XN/UC...

  • Page 12: Exterior

    2.3 EXTERIOR DEH-P760MP/XN/UC...
  • Page 13 Spring CBL1512 Cover See Contrast table(2) Cover CNM6854 Cushion XNM7041 Panel CNS7245 93,94 ••••• CNV6486 Transistor(Q651,911,921) 2SD 2396 Lighting Conductor CNV6487 Choke Coil(L301) CTH1280 CD Mechanism Module(S10CODE2)CXK5665 Screw ISS26P055FTC Cable XDE7002 Tuner Amp Unit See Contrast table(2) Screw ASZ26P060FTC DEH-P760MP/XN/UC...
  • Page 14 (2) CONTRAST TABLE DEH-P760MP/XN/UC , DEH-P7600MP/XN/UC and DEH-P7650MP/XN/ES are constructed the same except for the following: Mark Description DEH-P760MP/XN/UC DEH-P7600MP/XN/UC DEH-P7650MP/XN/ES Panel CNS6935 XNS7070 CNS6935 Remote Control Assy CZX3257 Not used Not used Cover CZN7655 Not used Not used Tuner Amp Unit...
  • Page 15 DEH-P760MP/XN/UC...

  • Page 16: Cd Mechanism Module

    2.4 CD MECHANISM MODULE 1GEM1024 2GEM1045 3GEM1035 DEH-P760MP/XN/UC...
  • Page 17 JFZ20P020FTC Bracket CND1895 Screw JGZ17P022FTC CNC9968 ••••• CND1909 Washer YE20FTC Lever CND2032 Pickup Unit(P10)(Service) CXX1641 Lever CNC9984 Screw IMS26P030FTC Sheet CNM8134 Spring CBL1635 Collar CNV7798 Clamper CNV7197 Guide CNV7799 CNV7800 Rack CNV7199 Holder CNV7201 Holder CNV7202 CNV7203 Gear CNV7207 DEH-P760MP/XN/UC...

  • Page 18: Block Diagram And Schematic Diagram

    VDCONT DSCSNS Q652 HOME CD3VON VDCONT DISC CLAMP 12EJ HOME +3.3V REGULATOR SENSE SENSE Q650 SENSE SENSE 3VDD IC 703 IC 203 S-812C33AUA-C2N V3R3D NJM2391DL1-33 +3.3V REGULATOR IC 801 Q653 TC7SET08FU IC 501 V1R5 V3R3D S-L2980A15MC-C6A CD3VCONT 1.5V REGULATOR DEH-P760MP/XN/UC...
  • Page 19 S-818A33AUC-BGN IC 1901 Q808 OPT IN RS-140 KEY DATA DPDT DPDT REMOTE CONTROL 13 X1940 SENSOR DPDT KEY/OEL CONTROLLER OEL UNIT XOUT KYDT KYDT IC1970 IC1971 OEL DATA KTDT IC 1940 PD5932A 4,16 OELB OEL+B CN1951 CN1950 Q1960 Q1961 DEH-P760MP/XN/UC...

  • Page 20: Overall Connection Diagram(Guide Page)

    Code Practical value 0.01uF 12k ohms 101/10 100uF/10V 10k ohms The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. DEH-P760MP/XN/UC...
  • Page 21 AM: -5.9dBs IP-BUS:+9.5dBs IP-BUS:+10.3dBs CD:+10.46dBs > SUB WOOFER R ch SUB WOOFER L ch 600µH SYSTEM CONTROLLER CEK1208 > FM:+30.6dBs AM:+20.1dBs IP-BUS:+35.3dBs CD:+36.46dBs DETACH SENSE SW SYS+B REG. VDD REG. B.UP SENSE ILM SENSE ACC SENSE TEL MUTE DC/DC CONVERTER DEH-P760MP/XN/UC...
  • Page 22 FM(100%):-19.5dBs FM/AM TUNER UNIT AM(30%):-30.0dBs DEH-P760MP/XN/UC...
  • Page 23 CN1901 CD:+0.36dBs CN901 DEH-P760MP/XN/UC...
  • Page 24 DEH-P760MP/XN/UC...
  • Page 25 DEH-P760MP/XN/UC...

  • Page 26: Keyboard Unit

    3.3 KEYBOARD UNIT REMOTE CONTROL 3.3V REG. SENSOR VOLUME S-818A33AUC-BGN PAUSE DEH-P760MP/XN/UC...
  • Page 27 KEY / OEL CONTROLLER 20K(B) For resistors and capacitors in the circuit diagrams, their resistance values or capacitance values are expressed in codes: Ex. *Resistors Code Practical value 12k ohms 10k ohms *Capacitors Code Practical value 0.01uF 101/10 100uF/10V DEH-P760MP/XN/UC...

  • Page 28: Cd Mechanism Module(Guide Page)

    3.4 CD MECHANISM MODULE(GUIDE PAGE) L209 C217 PICKUP UNIT(P10)(SERVICE) Pull-down CXB6007 SPINDLE MOTOR CXB8933 LOADING/CARRIAGE CD DRIVER MOTOR 3.3 REGULATOR DEH-P760MP/XN/UC...
  • Page 29 S904 : 12EJ SWITCH....ON-OFF S905 : 8EJ SWITCH....ON-OFF The underlined indicates the switch position. 1.5 REGULATOR SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE 16.934MHz Pull-down MICRO COMPUTER PE5440A 3.3 REGULATOR CN651 & DEH-P760MP/XN/UC...
  • Page 30 DEH-P760MP/XN/UC...
  • Page 31 DEH-P760MP/XN/UC...
  • Page 32 DEH-P760MP/XN/UC...
  • Page 33 DEH-P760MP/XN/UC...
  • Page 34 7 SIN 500mV/div 200mV/div 1V/div @ TE 500mV/div 9 TIN 500mV/div CD-ROM play operation(Regular track Jump) Spindle waveform during play operation Spindle waveform during play operation (Wider) Ref.: Ref.: Ref.: REFO REFO REFO Mode: Mode: Mode: Normal Normal Normal DEH-P760MP/XN/UC...
  • Page 35 500mV/div 4 LOEJ 3 12SNS 9 TIN 5V/div 5V/div 500mV/div 4 LOEJ 5V/div 12 cm CD Eject operation 8 cm CD Eject operation CD-DA >> CD-ROM mode change(Band key) Ref.: Ref.: Ref.: REFO Mode: Mode: Mode: Normal Normal Normal DEH-P760MP/XN/UC...
  • Page 36 % RFAGC 1V/div 500ms/div 1V/div 500µs/div 8 CIN 9 TIN 500mV/div 1V/div 9 TIN @ TE 500mV/div 1V/div 0 FIN 1V/div CD-ROM >> CD-DA mode change(Band key) Black dot(800µm) during play Ref.: Ref.: REFO REFO Mode: Mode: Normal Normal DEH-P760MP/XN/UC...
  • Page 37 DEH-P760MP/XN/UC...

  • Page 38: Pcb Connection Diagram

    For further information for WIRED REMOTE respective destinations, be sure to check with the schematic dia- gram. 2.Viewpoint of PCB diagrams IP-BUS Capacitor Connector SIDE A SIDE B P.C.Board Chip Part DETACH SENSE SW DEH-P760MP/XN/UC...
  • Page 39 CORD ASSY SIDE A ANTENNA CN1950 FRONT CN901 DEH-P760MP/XN/UC...
  • Page 40 TUNER AMP UNIT DEH-P760MP/XN/UC...
  • Page 41 SIDE B DEH-P760MP/XN/UC...

  • Page 42: Panel Unit

    4.2 PANEL UNIT SIDE A PANEL UNIT CN1901 EJECT SIDE B PANEL UNIT CN801 DEH-P760MP/XN/UC...

  • Page 43: Keyboard Unit

    4.3 KEYBOARD UNIT SIDE B SIDE A KEYBOARD UNIT KEYBOARD UNIT CN1951 DEH-P760MP/XN/UC...

  • Page 44: Cd Core Unit(S10Wma)

    4.4 CD CORE UNIT(S10WMA) SIDE A CD CORE UNIT(S10WMA) LOADING /CARRIAGE MOTOR SPINDLE MOTOR CN651 HOME DEH-P760MP/XN/UC...
  • Page 45 SIDE B CD CORE UNIT(S10WMA) 12EJ DSCSNS CLAMP DEH-P760MP/XN/UC...

  • Page 46: Electrical Parts List

    X 601 Radiator 10.00MHz CSS1599 Q 981 Transistor 2SC4081 S 802 Switch(DETACH SENSE) CSN1039 VR751 Semi-fixed 10kΩ(B) CCP1229 Q 982 Transistor UMD2N FU351 Fuse 3A CEK1286 D 131 Diode Network DA204U FU353 Fuse 3A CEK1286 D 132 Diode Network DA204U DEH-P760MP/XN/UC...
  • Page 47 R 811 RS1/16S222J R 362 RS1/16S223J R 812 RS1/16S222J R 403 RS1/16S681J R 813 RS1/16S222J R 405 RS1/16S681J R 814 RS1/16S222J R 406 RS1/16S681J R 815 RS1/16S473J R 407 RS1/16S681J R 816 RS1/16S104J R 408 RS1/16S681J R 817 RD1/4PU391J DEH-P760MP/XN/UC...
  • Page 48 C 604 CCSRCH200J50 C 201 CEJQ1R0M50 C 605 CCSRCH200J50 C 202 CEJQ1R0M50 C 609 CCSRCH101J50 C 203 CKSRYB104K16 C 644 CEJQ101M10 C 204 CKSRYB104K16 C 645 CKSRYB473K16 C 205 CKSRYB105K10 C 646 CCSRCH470J50 C 206 CEJQ470M16 C 647 CKSRYB683K16 DEH-P760MP/XN/UC...
  • Page 49 D 1904 CL-190UB2-X D 1905 CL-190UB2-X R 1924 RS1/16S560J R 1940 RS1/16S222J D 1906 CL-190UB2-X R 1941 RS1/16S101J D 1907 CL-190UB2-X R 1942 RAB4C101J D 1908 CL-190UB2-X R 1943 RAB4C101J D 1909 CL-190UB2-X D 1910 CL-190UB2-X R 1945 RAB4C101J DEH-P760MP/XN/UC...
  • Page 50 CSN1051 C 1940 CKSRYB103K50 S 905 Switch(8EJ) CSN1051 C 1941 CKSRYB473K25 RESISTORS C 1942 CKSRYB105K10 C 1943 CKSRYB103K50 C 1944 CSZSR4R7M10 R 101 RS1/10S1R5J C 1972 CKSRYB104K16 R 102 RS1/10S1R5J C 1973 CKSRYB104K25 R 103 RS1/10S1R5J R 104 RS1/10S1R5J DEH-P760MP/XN/UC...
  • Page 51 RS1/16SS104J C 202 CKSSYB104K10 R 704 RS1/16SS104J C 203 CKSSYB104K10 R 705 RS1/16SS221J C 204 22µF/6.3V CCH1507 R 706 RS1/16SS221J C 205 CKSSYB104K10 C 207 220µF/4V CCH1590 R 707 RS1/16SS0R0J R 708 RS1/16SS221J C 208 CKSSYB104K10 R 709 RS1/16SS473J DEH-P760MP/XN/UC...
  • Page 52 C 712 CKSRYB224K16 C 713 CKSSYB104K10 C 714 CKSSYB104K10 C 716 CKSSYB103K16 C 720 CKSQYB225K10 C 722 CKSRYB105K10 C 903 CKSSYB471K50 C 906 CKSRYB224K16 C 907 CKSSYB103K16 C 910 CKSQYB225K10 Miscellaneous Parts List Pickup Unit(P10)(Service) CXX1641 Motor Unit(SPINDLE) CXB6007 DEH-P760MP/XN/UC...

  • Page 53: Adjustment

    Adjustment point KEYBOARD UNIT(SIDE B) Digital Multi-Meter <When the OEL Unit has been replaced> 1. Use VR1970 to adjust the resistance between TP1 and TP3 to 11.4kΩ. 2. Use VR1971 to adjust the resistance between TP2 and TP3 to 5.8kΩ. DEH-P760MP/XN/UC...

  • Page 54: Cd Adjustment

    1k ohms in series. • The load and eject operation is not guarantied with the mechanism upside down. If the mechanism is blocked due to mistaken eject operation, reset the product or turn off and on the ACC to restore it. DEH-P760MP/XN/UC...
  • Page 55 TYP(1X) TRK 22 MIN 22 SEC 22 TRK 11 MIN 11 SEC 11 As for the double speed (2x), audio output cannot be supported. → → TYP(2X) TRK 11 MIN 11 SEC 11 TRK 22 MIN 22 SEC 22 DEH-P760MP/XN/UC...

  • Page 56: Checking The Grating After Changing The Pickup Unit

    Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle. • Hint Reloading the disc changes the clamp position and may decrease the "wobble". DEH-P760MP/XN/UC...
  • Page 57 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90° DEH-P760MP/XN/UC...

  • Page 58: Error Mode

    Remarks: Mechanical errors are not displayed (because a CD is turned off in these errors). Unreadable TOC does not constitute an error. An intended operation continues in this case. Upper digits of an error code are subdivided as shown below: 1x: Setup relevant errors, 3x: Search relevant errors, Ax: Other errors. DEH-P760MP/XN/UC...

  • Page 59: Frequency Check For Clock

    The frequency of the clock signal is 312.5kHz that is one 32th of the fundamental frequency. The clock signal should be 312.5kHz. If the clock signal is out of the range, the X'tal (X601) should be replaced with new one. DEH-P760MP/XN/UC...

  • Page 60: General Information

    Grille Assy. Fig.1 Grille Assy Removing the Tuner Amp Unit (Fig.2) Remove the screw. Remove the three screws. Straighten the tabs at three locations indicated. Remove the screw and then remove the Tuner Amp Unit. Tuner Amp Unit Fig.2 DEH-P760MP/XN/UC...
  • Page 61 Caution: Before installing the carriage mechanism in the frames, be sure to apply some alcohol to the dampers and set the mechanism to the clamp mode. Carriage Mechanism Damper Lower Frame Damper Damper DEH-P760MP/XN/UC...
  • Page 62 Caution: In assembling, move the planet gear to the load/eject position before setting the feed screw in the inner holder. Washer Pickup Lock Arm Change Arm Styling Holder Feed Screw Inner Holder Planet Gear DEH-P760MP/XN/UC...

  • Page 63: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION DEH-P760MP/XN/UC...
  • Page 64 Back up sense input Not used ROMDATA ROM correction : Data input/output EVOL : Strobe output EVOL : Data output EVOL : Clock output IPPW IPBUS : Driver power supply control output ASENBO IPBUS : Slave ACC sense output DEH-P760MP/XN/UC...
  • Page 65 TUNER : PLL communication TUNPDO TUNER : Data output(PLL) TUNPCK TUNER : Clock output(PLL) * PD5921A IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. * S-80835CNUA-B8U DEH-P760MP/XN/UC...
  • Page 66 Address bus 7-0 OPEN 71-86 D15-0 Data bus 15-0 ks!-^ 87-92 key strobe flstby FLASH memory stand-by signal AVSS GND connection fl!@on Not used OPEN VREF GND connection AVCC VCC connection flbusy FLASH memory busy signal OPEN FWRST GND connection DEH-P760MP/XN/UC...
  • Page 67 * PD5932A Format Meaning CMOS Nch open drain HA12240FP BUS+ BUS- BIAS DRIVER OUTPUT RECEIVER OUTPUT DEH-P760MP/XN/UC...
  • Page 68 * PD8123A A0-A19 :Address input D0-D15 :Data output CS1, 2 :Bank address ROMCE AVCC ROMCE :Chip enable input :Read strobe AVCC :Power supply :GND AVCC DEH-P760MP/XN/UC...
  • Page 69 Output pin for preamplifier for thread OPINLSL Input pin for preamplifier for thread OPOUT3 CH3 preamplifier output pin OPIN3(-) Input pin for inverting input for CH3 preamplifier OPIN3(+) Input pin for non-inverting input for CH3 preamplifier PREVCC PreVcc BA5835FM DEH-P760MP/XN/UC...
  • Page 70 Output of DRAM ras cas)(LDQM) Output of DRAM lower cas(LDQM) cas!(UDQM) Output of DRAM upper cas(UDQM) Output of DRAM we oe(cas) Output of DRAM oe(cas) D.GND Ground for digital circuits 73-88 RDB0-15 Input/output of DRAM data0-15 89-99 RA0-10 Output of DRAM address0-10 DEH-P760MP/XN/UC...
  • Page 71 Connected to the capacitor for output of REFOUT Reversal input of FE Output of FE ADIN Input of FE, TE A/D converter Reversal input of TE Output of TE Output of LD Input of PD D.GND Ground for digital circuits * UPD63761GJ DEH-P760MP/XN/UC...
  • Page 72 * S-L2980A15MC-C6A VOUT Reference voltage ON/OFF circuit ON/OFF * S-812C33AUA-C2N Reference Voltage DEH-P760MP/XN/UC...
  • Page 73 CD mute control output 56-58 For changer(Interruption at the edge) CD LSI chip selection output Not used xwait CD LSI write control signal output CLKOUT Internal system clock output(Open) LOCK Spindle lock input Not used xwrite CD LSI write control signal output DEH-P760MP/XN/UC...
  • Page 74 Flap closing sense input TYPE_A/D CD-DA analog/digital output change setup testin Chip check test program starting input HOME Home SW sense input TEMP Temperature information sense input VDSENS VD power supply short sense input Not used * PE5440A Format Meaning CMOS DEH-P760MP/XN/UC...
  • Page 75 22 AUDIOGND audio ground Ground of audio block 23 L ch O L channel output FM stereo “L-ch” signal output or AM audio output 24 R ch O R channel output FM stereo “R-ch” signal output or AM audio output DEH-P760MP/XN/UC...

  • Page 76: Operational Flow Chart

    In case of the above signal, the communication with Grille microcomputer may fail. Source keys If the time interval is not 300msec, the oscillator operative may be defective. Source ON SYSPW←H Pin 1 Completes power-on operation. (After that, proceed to each source operation) DEH-P760MP/XN/UC...

  • Page 77: Cleaning

    7.4 CLEANING Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools: Portions to be cleaned Cleaning tools CD pickup lenses Cleaning liquid : GEM1004 Cleaning paper : GED-008 DEH-P760MP/XN/UC...

  • Page 78: Operations

    8. OPERATIONS DEH-P760MP/XN/UC...
  • Page 79 DEH-P760MP/XN/UC...
  • Page 80 DEH-P760MP/XN/UC...
  • Page 81 CXX1644(ES model) CND1250(UC model) CXX1645(ES model) 2. Replace the front panel to the unit. 3. Flip the holders into upright positions. 4. Fix the front panel to the unit using fixing screws. Fixing Screw BPZ20P060FZK (UC model) CXX1646 (ES model) DEH-P760MP/XN/UC...
  • Page 82 DEH-P760MP/XN/UC...
  • Page 83 DEH-P760MP/XN/UC...

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